Refactoring HotbarGUIs as HotbarKits

Signed-off-by: Lixfel <agga-games@gmx.de>

FightSystem_15/src/org/bukkit/plugin/java/JavaPlugin.java

@@ -0,0 +1,290 @@
+//
+// Source code recreated from a .class file by IntelliJ IDEA
+// (powered by FernFlower decompiler)
+//
+
+package org.bukkit.plugin.java;
+
+import com.google.common.base.Charsets;
+import org.apache.commons.lang.Validate;
+import org.bukkit.Server;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandSender;
+import org.bukkit.command.PluginCommand;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.generator.ChunkGenerator;
+import org.bukkit.plugin.PluginBase;
+import org.bukkit.plugin.PluginDescriptionFile;
+import org.bukkit.plugin.PluginLoader;
+import org.bukkit.plugin.PluginLogger;
+
+import java.io.*;
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.List;
+import java.util.Locale;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+public abstract class JavaPlugin extends PluginBase {
+    private boolean isEnabled = false;
+    private PluginLoader loader = null;
+    private Server server = null;
+    private File file = null;
+    private PluginDescriptionFile description = null;
+    private File dataFolder = null;
+    private ClassLoader classLoader = null;
+    private boolean naggable = true;
+    private FileConfiguration newConfig = null;
+    private File configFile = null;
+    private PluginLogger logger = null;
+
+    public JavaPlugin() {
+        init(PluginClassLoader.current.loader, PluginClassLoader.current.loader.server, PluginClassLoader.current.description, PluginClassLoader.current.dataFolder, PluginClassLoader.current.file, PluginClassLoader.current);
+    }
+
+    protected JavaPlugin( JavaPluginLoader loader,  PluginDescriptionFile description,  File dataFolder,  File file) {
+        ClassLoader classLoader = this.getClass().getClassLoader();
+        if (classLoader instanceof PluginClassLoader) {
+            throw new IllegalStateException("Cannot use initialization constructor at runtime");
+        } else {
+            this.init(loader, loader.server, description, dataFolder, file, classLoader);
+        }
+    }
+
+
+    public final File getDataFolder() {
+        return this.dataFolder;
+    }
+
+
+    public final PluginLoader getPluginLoader() {
+        return this.loader;
+    }
+
+
+    public final Server getServer() {
+        return this.server;
+    }
+
+    public final boolean isEnabled() {
+        return this.isEnabled;
+    }
+
+
+    protected File getFile() {
+        return this.file;
+    }
+
+
+    public final PluginDescriptionFile getDescription() {
+        return this.description;
+    }
+
+
+    public FileConfiguration getConfig() {
+        if (this.newConfig == null) {
+            this.reloadConfig();
+        }
+
+        return this.newConfig;
+    }
+
+
+    protected final Reader getTextResource( String file) {
+        InputStream in = this.getResource(file);
+        return in == null ? null : new InputStreamReader(in, Charsets.UTF_8);
+    }
+
+    public void reloadConfig() {
+        this.newConfig = YamlConfiguration.loadConfiguration(this.configFile);
+        InputStream defConfigStream = this.getResource("config.yml");
+        if (defConfigStream != null) {
+            this.newConfig.setDefaults(YamlConfiguration.loadConfiguration(new InputStreamReader(defConfigStream, Charsets.UTF_8)));
+        }
+    }
+
+    public void saveConfig() {
+        try {
+            this.getConfig().save(this.configFile);
+        } catch (IOException var2) {
+            this.logger.log(Level.SEVERE, "Could not save config to " + this.configFile, var2);
+        }
+
+    }
+
+    public void saveDefaultConfig() {
+        if (!this.configFile.exists()) {
+            this.saveResource("config.yml", false);
+        }
+
+    }
+
+    public void saveResource( String resourcePath, boolean replace) {
+        if (resourcePath != null && !resourcePath.equals("")) {
+            resourcePath = resourcePath.replace('\\', '/');
+            InputStream in = this.getResource(resourcePath);
+            if (in == null) {
+                throw new IllegalArgumentException("The embedded resource '" + resourcePath + "' cannot be found in " + this.file);
+            } else {
+                File outFile = new File(this.dataFolder, resourcePath);
+                int lastIndex = resourcePath.lastIndexOf(47);
+                File outDir = new File(this.dataFolder, resourcePath.substring(0, lastIndex >= 0 ? lastIndex : 0));
+                if (!outDir.exists()) {
+                    outDir.mkdirs();
+                }
+
+                try {
+                    if (outFile.exists() && !replace) {
+                        this.logger.log(Level.WARNING, "Could not save " + outFile.getName() + " to " + outFile + " because " + outFile.getName() + " already exists.");
+                    } else {
+                        OutputStream out = new FileOutputStream(outFile);
+                        byte[] buf = new byte[1024];
+
+                        int len;
+                        while((len = in.read(buf)) > 0) {
+                            out.write(buf, 0, len);
+                        }
+
+                        out.close();
+                        in.close();
+                    }
+                } catch (IOException var10) {
+                    this.logger.log(Level.SEVERE, "Could not save " + outFile.getName() + " to " + outFile, var10);
+                }
+
+            }
+        } else {
+            throw new IllegalArgumentException("ResourcePath cannot be null or empty");
+        }
+    }
+
+
+    public InputStream getResource( String filename) {
+        try {
+            URL url = this.getClassLoader().getResource(filename);
+            if (url == null) {
+                return null;
+            } else {
+                URLConnection connection = url.openConnection();
+                connection.setUseCaches(false);
+                return connection.getInputStream();
+            }
+        } catch (IOException var4) {
+            return null;
+        }
+    }
+
+
+    protected final ClassLoader getClassLoader() {
+        return this.classLoader;
+    }
+
+    protected final void setEnabled(boolean enabled) {
+        if (this.isEnabled != enabled) {
+            this.isEnabled = enabled;
+            if (this.isEnabled) {
+                this.onEnable();
+            } else {
+                this.onDisable();
+            }
+        }
+
+    }
+
+    final void init( PluginLoader loader,  Server server,  PluginDescriptionFile description,  File dataFolder,  File file,  ClassLoader classLoader) {
+        this.loader = loader;
+        this.server = server;
+        this.file = file;
+        this.description = description;
+        this.dataFolder = dataFolder;
+        this.classLoader = classLoader;
+        this.configFile = new File(dataFolder, "config.yml");
+        this.logger = new PluginLogger(this);
+    }
+
+    public boolean onCommand( CommandSender sender,  Command command,  String label,  String[] args) {
+        return false;
+    }
+
+
+    public List<String> onTabComplete( CommandSender sender,  Command command,  String alias,  String[] args) {
+        return null;
+    }
+
+
+    public PluginCommand getCommand( String name) {
+        String alias = name.toLowerCase(Locale.ENGLISH);
+        PluginCommand command = this.getServer().getPluginCommand(alias);
+        if (command == null || command.getPlugin() != this) {
+            command = this.getServer().getPluginCommand(this.description.getName().toLowerCase(Locale.ENGLISH) + ":" + alias);
+        }
+
+        return command != null && command.getPlugin() == this ? command : null;
+    }
+
+    public void onLoad() {
+    }
+
+    public void onDisable() {
+    }
+
+    public void onEnable() {
+    }
+
+
+    public ChunkGenerator getDefaultWorldGenerator( String worldName,  String id) {
+        return null;
+    }
+
+    public final boolean isNaggable() {
+        return this.naggable;
+    }
+
+    public final void setNaggable(boolean canNag) {
+        this.naggable = canNag;
+    }
+
+
+    public Logger getLogger() {
+        return this.logger;
+    }
+
+
+    public String toString() {
+        return this.description.getFullName();
+    }
+
+
+    public static <T extends JavaPlugin> T getPlugin( Class<T> clazz) {
+        Validate.notNull(clazz, "Null class cannot have a plugin");
+        if (!JavaPlugin.class.isAssignableFrom(clazz)) {
+            throw new IllegalArgumentException(clazz + " does not extend " + JavaPlugin.class);
+        } else {
+            ClassLoader cl = clazz.getClassLoader();
+            if (!(cl instanceof PluginClassLoader)) {
+                throw new IllegalArgumentException(clazz + " is not initialized by " + PluginClassLoader.class);
+            } else {
+                JavaPlugin plugin = ((PluginClassLoader)cl).plugin;
+                if (plugin == null) {
+                    throw new IllegalStateException("Cannot get plugin for " + clazz + " from a static initializer");
+                } else {
+                    return clazz.cast(plugin);
+                }
+            }
+        }
+    }
+
+
+    public static JavaPlugin getProvidingPlugin( Class<?> clazz) {
+        Validate.notNull(clazz, "Null class cannot have a plugin");
+        ClassLoader cl = clazz.getClassLoader();
+        if (!(cl instanceof PluginClassLoader)) {
+            throw new IllegalArgumentException(clazz + " is not provided by " + PluginClassLoader.class);
+        } else {
+            JavaPlugin plugin = ((PluginClassLoader)cl).plugin;
+            return plugin;
+        }
+    }
+}

FightSystem_15/src/org/bukkit/plugin/java/PluginClassLoader.java

@@ -0,0 +1,239 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2021  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+//
+// Source code recreated from a .class file by IntelliJ IDEA
+// (powered by FernFlower decompiler)
+//
+
+package org.bukkit.plugin.java;
+
+import com.google.common.io.ByteStreams;
+import org.apache.commons.lang.Validate;
+import org.bukkit.plugin.InvalidPluginException;
+import org.bukkit.plugin.PluginDescriptionFile;
+import org.bukkit.plugin.SimplePluginManager;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.security.CodeSigner;
+import java.security.CodeSource;
+import java.util.Collections;
+import java.util.Enumeration;
+import java.util.Map;
+import java.util.Set;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+import java.util.jar.Manifest;
+import java.util.logging.Level;
+
+final class PluginClassLoader extends URLClassLoader {
+
+    static PluginClassLoader current;
+
+    final JavaPluginLoader loader;
+    private final Map<String, Class<?>> classes = new ConcurrentHashMap();
+    final PluginDescriptionFile description;
+    final File dataFolder;
+    final File file;
+    private final JarFile jar;
+    private final Manifest manifest;
+    private final URL url;
+    final JavaPlugin plugin;
+    private JavaPlugin pluginInit;
+    private IllegalStateException pluginState;
+    private final Set<String> seenIllegalAccess = Collections.newSetFromMap(new ConcurrentHashMap());
+
+    static {
+        ClassLoader.registerAsParallelCapable();
+    }
+
+    PluginClassLoader( JavaPluginLoader loader, ClassLoader parent,  PluginDescriptionFile description,  File dataFolder,  File file) throws IOException, InvalidPluginException, MalformedURLException {
+        super(new URL[]{file.toURI().toURL()}, parent);
+        Validate.notNull(loader, "Loader cannot be null");
+        this.loader = loader;
+        this.description = description;
+        this.dataFolder = dataFolder;
+        this.file = file;
+        this.jar = new JarFile(file);
+        this.manifest = this.jar.getManifest();
+        this.url = file.toURI().toURL();
+
+        try {
+            Class jarClass;
+            try {
+                jarClass = Class.forName(description.getMain(), true, this);
+            } catch (ClassNotFoundException var10) {
+                throw new InvalidPluginException("Cannot find main class `" + description.getMain() + "'", var10);
+            }
+
+            Class pluginClass;
+            try {
+                pluginClass = jarClass.asSubclass(JavaPlugin.class);
+            } catch (ClassCastException var9) {
+                throw new InvalidPluginException("main class `" + description.getMain() + "' does not extend JavaPlugin", var9);
+            }
+
+            current = this;
+            this.plugin = (JavaPlugin)pluginClass.newInstance();
+        } catch (IllegalAccessException var11) {
+            throw new InvalidPluginException("No public constructor", var11);
+        } catch (InstantiationException var12) {
+            throw new InvalidPluginException("Abnormal plugin type", var12);
+        }
+    }
+
+    public URL getResource(String name) {
+        return this.findResource(name);
+    }
+
+    public Enumeration<URL> getResources(String name) throws IOException {
+        return this.findResources(name);
+    }
+
+    protected Class<?> findClass(String name) throws ClassNotFoundException {
+        return this.findClass(name, true);
+    }
+
+    Class<?> findClass( String name, boolean checkGlobal) throws ClassNotFoundException {
+        if (!name.startsWith("org.bukkit.") && !name.startsWith("net.minecraft.")) {
+            Class<?> result = (Class)this.classes.get(name);
+            if (result == null) {
+                if (checkGlobal) {
+                    result = this.loader.getClassByName(name);
+                    if (result != null) {
+                        PluginDescriptionFile provider = ((PluginClassLoader)result.getClassLoader()).description;
+                        if (provider != this.description && !this.seenIllegalAccess.contains(provider.getName()) && !((SimplePluginManager)this.loader.server.getPluginManager()).isTransitiveDepend(this.description, provider)) {
+                            this.seenIllegalAccess.add(provider.getName());
+                            if (this.plugin != null) {
+                                this.plugin.getLogger().log(Level.WARNING, "Loaded class {0} from {1} which is not a depend, softdepend or loadbefore of this plugin.", new Object[]{name, provider.getFullName()});
+                            } else {
+                                this.loader.server.getLogger().log(Level.WARNING, "[{0}] Loaded class {1} from {2} which is not a depend, softdepend or loadbefore of this plugin.", new Object[]{this.description.getName(), name, provider.getFullName()});
+                            }
+                        }
+                    }
+                }
+
+                if (result == null) {
+                    String path = name.replace('.', '/').concat(".class");
+                    JarEntry entry = this.jar.getJarEntry(path);
+                    if (entry != null) {
+                        byte[] classBytes;
+                        String pkgName;
+                        try {
+                            Throwable var7 = null;
+                            pkgName = null;
+
+                            try {
+                                InputStream is = this.jar.getInputStream(entry);
+
+                                try {
+                                    classBytes = ByteStreams.toByteArray(is);
+                                } finally {
+                                    if (is != null) {
+                                        is.close();
+                                    }
+
+                                }
+                            } catch (Throwable var19) {
+                                if (var7 == null) {
+                                    var7 = var19;
+                                } else if (var7 != var19) {
+                                    var7.addSuppressed(var19);
+                                }
+
+                                throw var19;
+                            }
+                        } catch (IOException var20) {
+                            throw new ClassNotFoundException(name, var20);
+                        }
+
+                        classBytes = this.loader.server.getUnsafe().processClass(this.description, path, classBytes);
+                        int dot = name.lastIndexOf(46);
+                        if (dot != -1) {
+                            pkgName = name.substring(0, dot);
+                            if (this.getPackage(pkgName) == null) {
+                                try {
+                                    if (this.manifest != null) {
+                                        this.definePackage(pkgName, this.manifest, this.url);
+                                    } else {
+                                        this.definePackage(pkgName, (String)null, (String)null, (String)null, (String)null, (String)null, (String)null, (URL)null);
+                                    }
+                                } catch (IllegalArgumentException var21) {
+                                    if (this.getPackage(pkgName) == null) {
+                                        throw new IllegalStateException("Cannot find package " + pkgName);
+                                    }
+                                }
+                            }
+                        }
+
+                        CodeSigner[] signers = entry.getCodeSigners();
+                        CodeSource source = new CodeSource(this.url, signers);
+                        result = this.defineClass(name, classBytes, 0, classBytes.length, source);
+                    }
+
+                    if (result == null) {
+                        result = super.findClass(name);
+                    }
+
+                    if (result != null) {
+                        this.loader.setClass(name, result);
+                    }
+
+                    this.classes.put(name, result);
+                }
+            }
+
+            return result;
+        } else {
+            throw new ClassNotFoundException(name);
+        }
+    }
+
+    public void close() throws IOException {
+        try {
+            super.close();
+        } finally {
+            this.jar.close();
+        }
+
+    }
+
+
+    Set<String> getClasses() {
+        return this.classes.keySet();
+    }
+
+    synchronized void initialize( JavaPlugin javaPlugin) {
+        Validate.notNull(javaPlugin, "Initializing plugin cannot be null");
+        Validate.isTrue(javaPlugin.getClass().getClassLoader() == this, "Cannot initialize plugin outside of this class loader");
+        if (this.plugin == null && this.pluginInit == null) {
+            this.pluginState = new IllegalStateException("Initial initialization");
+            this.pluginInit = javaPlugin;
+            javaPlugin.init(this.loader, this.loader.server, this.description, this.dataFolder, this.file, this);
+        } else {
+            throw new IllegalArgumentException("Plugin already initialized!", this.pluginState);
+        }
+    }
+}

FightSystem_Core/src/de/steamwar/fightsystem/FightSystem.java

@@ -67,7 +67,6 @@ public class FightSystem extends JavaPlugin {
         new Permanent();
         new PistonListener();
         new Chat();
-        new HotbarGUI();
         new ArenaBorder();
         new TeamArea();
         new IngameDeath();

FightSystem_Core/src/de/steamwar/fightsystem/entity/PacketEntity.java

@@ -0,0 +1,29 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2022  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.fightsystem.entity;
+
+import org.bukkit.entity.Player;
+
+public interface PacketEntity {
+    void showPlayer(Player player);
+    void hidePlayer();
+
+
+}

FightSystem_Core/src/de/steamwar/fightsystem/fight/FightSchematic.java

@@ -103,12 +103,6 @@ public class FightSchematic extends StateDependent {
             setSchematic(publics.get(new Random().nextInt(publics.size())));
         }
 
-        if(!ArenaMode.Test.contains(Config.mode)){
-            FightPlayer leader = team.getLeader();
-            if(leader != null)
-                leader.getPlayer().getInventory().clear(0);
-        }
-
         if(ArenaMode.AntiReplay.contains(Config.mode)) {
             if(team.isBlue())
                 GlobalRecorder.getInstance().blueSchem(schematic);

FightSystem_Core/src/de/steamwar/fightsystem/fight/FightTeam.java

@@ -23,6 +23,7 @@ import com.sk89q.worldedit.extent.clipboard.Clipboard;
 import de.steamwar.fightsystem.ArenaMode;
 import de.steamwar.fightsystem.Config;
 import de.steamwar.fightsystem.FightSystem;
+import de.steamwar.fightsystem.commands.GUI;
 import de.steamwar.fightsystem.countdown.Countdown;
 import de.steamwar.fightsystem.listener.FightScoreboard;
 import de.steamwar.fightsystem.listener.PersonalKitCreator;
@@ -38,7 +39,6 @@ import net.md_5.bungee.api.ChatMessageType;
 import org.bukkit.*;
 import org.bukkit.enchantments.Enchantment;
 import org.bukkit.entity.Player;
-import org.bukkit.inventory.Inventory;
 import org.bukkit.scoreboard.NameTagVisibility;
 import org.bukkit.scoreboard.Team;
 
@@ -47,6 +47,39 @@ import java.util.*;
 
 public class FightTeam {
 
+    private static void setKitButton(HotbarKit kit, boolean leader) {
+        if (Kit.getAvailableKits(leader).size() > 1 || Config.PersonalKits)
+            kit.setItem(1, "CHOOSE_KIT", new ItemBuilder(Material.LEATHER_CHESTPLATE).removeAllAttributes().addEnchantment(Enchantment.DURABILITY, 1).build(), player -> GUI.kitSelection(player, ""));
+        else
+            kit.setItem(1, null, null, null);
+    }
+
+    private static final HotbarKit memberKit = new HotbarKit();
+    static {
+        setKitButton(memberKit, false);
+        memberKit.setItem(7, "RESPAWN", new ItemBuilder(Material.BEACON).removeAllAttributes().build(), player -> player.teleport(Objects.requireNonNull(Fight.getPlayerTeam(player)).getSpawn()));
+    }
+    private static final HotbarKit notReadyKit = new HotbarKit(memberKit);
+    static {
+        setKitButton(notReadyKit, true);
+
+        if(!ArenaMode.RankedEvent.contains(Config.mode)){
+            notReadyKit.setItem(2, "INVITE_PLAYERS", new ItemBuilder(Material.PAPER).removeAllAttributes().build(), GUI::chooseInvitation);
+            notReadyKit.setItem(3, "REMOVE_PLAYERS", new ItemBuilder(SWItem.getMaterial("FIREWORK_CHARGE")).removeAllAttributes().build(), GUI::chooseRemove);
+        }
+
+        notReadyKit.setItem(4, "TEAM_NOT_READY", new ItemBuilder(SWItem.getDye(10), (short) 10).removeAllAttributes().addEnchantment(Enchantment.DURABILITY, 1).build(), player -> Objects.requireNonNull(Fight.getPlayerTeam(player)).setReady(true));
+    }
+    private static final HotbarKit chooseSchemKit = new HotbarKit(notReadyKit);
+    static {
+        chooseSchemKit.setItem(4, "CHOOSE_SCHEMATIC", new ItemBuilder(SWItem.getMaterial("CAULDRON_ITEM")).removeAllAttributes().addEnchantment(Enchantment.DURABILITY, 1).build(), GUI::preSchemDialog);
+    }
+    private static final HotbarKit readyKit = new HotbarKit(memberKit);
+    static {
+        readyKit.setItem(1, null);
+        readyKit.setItem(4, "TEAM_READY", new ItemBuilder(SWItem.getDye(8), (short) 8).removeAllAttributes().addEnchantment(Enchantment.DURABILITY,1 ).build(), player -> Objects.requireNonNull(Fight.getPlayerTeam(player)).setReady(false));
+    }
+
     private UUID designatedLeader;
     private FightPlayer leader;
     private int schemRank;
@@ -69,7 +102,7 @@ public class FightTeam {
     private final Region extendRegion;
 
     @SuppressWarnings("deprecation")
-    public FightTeam(String name, String prefix, Location spawn, Region schemRegion, Region extendRegion, boolean rotate, boolean blue, UUID designatedLeader) {
+    public FightTeam(String name, String prefix, Location spawn, Region schemRegion, Region extendRegion, boolean rotate, boolean blue, UUID designatedLeader) { //TODO: Static TeamConfig object
         this.spawn = spawn;
         this.schemRegion = schemRegion;
         this.extendRegion = extendRegion;
@@ -95,6 +128,10 @@ public class FightTeam {
 
         new OneShotStateDependent(ArenaMode.Restartable, FightState.PreLeaderSetup, () -> Bukkit.getScheduler().runTask(FightSystem.getPlugin(), this::reset));
         new OneShotStateDependent(Config.replayserver(), FightState.PreLeaderSetup, () -> Bukkit.getScheduler().runTask(FightSystem.getPlugin(), this::reset));
+        new OneShotStateDependent(ArenaMode.AntiTest, FightState.PostSchemSetup, () -> {
+            if(leader != null)
+                notReadyKit.loadToPlayer(leader.getPlayer());
+        });
     }
 
     public void setPrefixAndName(String prefix, String name){
@@ -216,9 +253,7 @@ public class FightTeam {
         player.getInventory().clear();
         BountifulWrapper.impl.setAttackSpeed(player);
         player.teleport(spawn);
-        if(Kit.getAvailableKits(false).size() > 1 || Config.PersonalKits)
-            player.getInventory().setItem(1, new ItemBuilder(Material.LEATHER_CHESTPLATE).removeAllAttributes().addEnchantment(Enchantment.DURABILITY, 1).setDisplayName(FightSystem.getMessage().parse("CHOOSE_KIT", player)).build());
-        player.getInventory().setItem(7, new ItemBuilder(Material.BEACON).removeAllAttributes().setDisplayName(FightSystem.getMessage().parse("RESPAWN", player)).build());
+        memberKit.loadToPlayer(player);
         GlobalRecorder.getInstance().playerJoins(player);
         TechHider.reloadChunks(player, chunksToReload, false);
 
@@ -293,21 +328,10 @@ public class FightTeam {
             leader.setKit(Kit.getKitByName(Config.LeaderDefault));
 
         Player player = leader.getPlayer();
-        Inventory inventory = leader.getPlayer().getInventory();
-        if (Kit.getAvailableKits(true).size() > 1 || Config.PersonalKits)
-            inventory.setItem(1, new ItemBuilder(Material.LEATHER_CHESTPLATE).removeAllAttributes().addEnchantment(Enchantment.DURABILITY, 1).setDisplayName(FightSystem.getMessage().parse("CHOOSE_KIT", player)).build());
-        else
-            inventory.setItem(1, new ItemBuilder(Material.AIR).build());
-
-        if(!ArenaMode.RankedEvent.contains(Config.mode)){
-            inventory.setItem(2, new ItemBuilder(Material.PAPER).removeAllAttributes().setDisplayName(FightSystem.getMessage().parse("INVITE_PLAYERS", player)).build());
-            inventory.setItem(3, new ItemBuilder(SWItem.getMaterial("FIREWORK_CHARGE")).removeAllAttributes().setDisplayName(FightSystem.getMessage().parse("REMOVE_PLAYERS", player)).build());
-        }
-
-        inventory.setItem(4, new ItemBuilder(SWItem.getDye(10), (short) 10).removeAllAttributes().addEnchantment(Enchantment.DURABILITY, 1).setDisplayName(FightSystem.getMessage().parse("TEAM_NOT_READY", player)).build());
-
         if(Config.test() || FightState.getFightState() != FightState.POST_SCHEM_SETUP)
-            inventory.setItem(0, new ItemBuilder(SWItem.getMaterial("CAULDRON_ITEM")).removeAllAttributes().addEnchantment(Enchantment.DURABILITY, 1).setDisplayName(FightSystem.getMessage().parse("CHOOSE_SCHEMATIC", player, Config.GameName)).build());
+            chooseSchemKit.loadToPlayer(player);
+        else
+            notReadyKit.loadToPlayer(player);
 
         if(FightState.getFightState() == FightState.PRE_LEADER_SETUP && !Fight.getOpposite(this).isLeaderless()){
             FightState.setFightState(FightState.PRE_SCHEM_SETUP);
@@ -363,13 +387,13 @@ public class FightTeam {
 
         this.ready = ready;
         if(ready) {
-            l.getInventory().setItem(4, new ItemBuilder(SWItem.getDye(8), (short) 8).removeAllAttributes().addEnchantment(Enchantment.DURABILITY,1 ).setDisplayName(FightSystem.getMessage().parse("TEAM_READY", l)).build());
             broadcast("TEAM_READY");
+            readyKit.loadToPlayer(l);
             if(Fight.getOpposite(this).isReady() || ArenaMode.SoloLeader.contains(Config.mode))
                 FightState.setFightState(FightState.PRE_RUNNING);
         } else {
-            l.getInventory().setItem(4, new ItemBuilder(SWItem.getDye(10), (short) 10).removeAllAttributes().addEnchantment(Enchantment.DURABILITY, 1).setDisplayName(FightSystem.getMessage().parse("TEAM_NOT_READY", l)).build());
             broadcast("TEAM_NOT_READY");
+            notReadyKit.loadToPlayer(l);
         }
     }
 
@@ -450,8 +474,6 @@ public class FightTeam {
                 PersonalKitCreator.closeIfInKitCreator(player);
 
                 player.closeInventory();
-                player.getInventory().clear();
-                Fight.setPlayerGamemode(player, GameMode.SURVIVAL);
                 fightPlayer.getKit().loadToPlayer(player);
             }
         }

FightSystem_Core/src/de/steamwar/fightsystem/fight/HotbarKit.java

@@ -0,0 +1,87 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2022  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+package de.steamwar.fightsystem.fight;
+
+import de.steamwar.fightsystem.ArenaMode;
+import de.steamwar.fightsystem.Config;
+import de.steamwar.fightsystem.FightSystem;
+import de.steamwar.fightsystem.listener.PersonalKitCreator;
+import de.steamwar.fightsystem.states.FightState;
+import de.steamwar.fightsystem.states.StateDependentListener;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.potion.PotionEffect;
+
+import java.util.Collection;
+import java.util.Objects;
+import java.util.function.Consumer;
+
+public class HotbarKit extends Kit implements Listener {
+
+    private static final int HOTBAR_SIZE = 9;
+
+    private final String[] nameTags;
+    private final Consumer<Player>[] onClicks;
+
+    protected HotbarKit(String name, ItemStack[] inventory, ItemStack[] armor, Collection<PotionEffect> effects, String[] nameTags, Consumer<Player>[] onClicks) {
+        super(name, inventory, armor, effects);
+        this.nameTags = nameTags;
+        this.onClicks = onClicks;
+        new StateDependentListener(ArenaMode.AntiReplay, FightState.Setup, this);
+    }
+
+    public HotbarKit() {
+        this(null, new ItemStack[HOTBAR_SIZE], null, null, new String[HOTBAR_SIZE], new Consumer[HOTBAR_SIZE]);
+    }
+
+    public HotbarKit(HotbarKit kit) {
+        this(kit.getName(), kit.getInventory().clone(), kit.getArmor().clone(), kit.getEffects(), kit.nameTags.clone(), kit.onClicks.clone());
+    }
+
+    public void setItem(int id, String nameTag, ItemStack stack, Consumer<Player> onClick) {
+        super.setItem(id, stack);
+        nameTags[id] = nameTag;
+        onClicks[id] = onClick;
+    }
+
+    @Override
+    public synchronized void loadToPlayer(Player player) {
+        for(int i = 0; i < HOTBAR_SIZE; i++) {
+            if(nameTags[i] != null)
+                Objects.requireNonNull(getInventory()[i].getItemMeta()).setDisplayName(FightSystem.getMessage().parse(nameTags[i], player, Config.GameName));
+        }
+        super.loadToPlayer(player);
+    }
+
+    @EventHandler
+    public void handlePlayerInteract(PlayerInteractEvent event) {
+        Player player = event.getPlayer();
+        int slot = player.getInventory().getHeldItemSlot();
+        Kit activeKit = activeKits.get(player);
+        if(activeKit != this || PersonalKitCreator.inKitCreator(player) || getInventory()[slot] == null)
+            return;
+
+        event.setCancelled(true);
+        onClicks[slot].accept(player);
+    }
+}

FightSystem_Core/src/de/steamwar/fightsystem/fight/Kit.java

@@ -50,6 +50,8 @@ public class Kit {
     private static final File kits = new File(FightSystem.getPlugin().getDataFolder(), Config.KitFile);
     private static final ArrayList<Kit> loadedKits = new ArrayList<>();
 
+    protected static final Map<Player, Kit> activeKits = new HashMap<>();
+
     static {
         if(!kits.exists()) {
             Bukkit.getLogger().log(Level.SEVERE, "Kitconfig fehlend!" + kits.getAbsolutePath());
@@ -72,17 +74,29 @@ public class Kit {
     private final boolean leaderAllowed;
     private final boolean memberAllowed;
 
-    public Kit(String name, Player player) {
+    protected Kit(String name, ItemStack[] inventory, ItemStack[] armor, Collection<PotionEffect> effects) {
         this.name = name;
-        this.inventory = player.getInventory().getContents();
-        this.armor = player.getInventory().getArmorContents();
-        this.effects = player.getActivePotionEffects();
+        this.inventory = inventory;
+        this.armor = armor;
+        this.effects = effects;
         this.leaderAllowed = true;
         this.memberAllowed = true;
         this.enterStage = 0;
         this.tnt = true;
     }
 
+    protected Kit(Kit kit) {
+        this(kit.name, kit.inventory.clone(), kit.armor, kit.effects);
+    }
+
+    public Kit(String name, Player player) {
+        this(name, player.getInventory().getContents(), player.getInventory().getArmorContents(), player.getActivePotionEffects());
+    }
+
+    public Kit(PersonalKit kit){
+        this(kit.getName(), kit.getInventory(), kit.getArmor(), Collections.emptyList());
+    }
+
     public Kit(ConfigurationSection kit){
         name = kit.getName();
         inventory = Objects.requireNonNull(kit.getList("Items")).toArray(new ItemStack[0]);
@@ -100,15 +114,8 @@ public class Kit {
         tnt = kit.getBoolean("TNT", true);
     }
 
-    public Kit(PersonalKit kit){
-        this.name = kit.getName();
-        this.inventory = kit.getInventory();
-        this.armor = kit.getArmor();
-        this.effects = Collections.emptyList();
-        this.leaderAllowed = true;
-        this.memberAllowed = true;
-        this.enterStage = 0;
-        this.tnt = true;
+    protected void setItem(int id, ItemStack stack) {
+        inventory[id] = stack;
     }
 
     public static Kit getKitByName(String kitName) {
@@ -153,6 +160,10 @@ public class Kit {
         return armor;
     }
 
+    public Collection<PotionEffect> getEffects() {
+        return effects;
+    }
+
     /* Is this kit allowed to set/handle tnt? */
     public boolean isTnt(){
         return tnt;
@@ -241,6 +252,9 @@ public class Kit {
     }
 
     public void loadToPlayer(Player player) {
+        activeKits.put(player, this);
+
+        player.getInventory().clear();
         player.getInventory().setContents(inventory);
         if(armor != null)
             player.getInventory().setArmorContents(armor);

FightSystem_Core/src/de/steamwar/fightsystem/listener/HotbarGUI.java

@@ -1,76 +0,0 @@
-/* 
-    This file is a part of the SteamWar software.
-    
-    Copyright (C) 2020  SteamWar.de-Serverteam
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-package de.steamwar.fightsystem.listener;
-
-import de.steamwar.fightsystem.ArenaMode;
-import de.steamwar.fightsystem.Config;
-import de.steamwar.fightsystem.FightSystem;
-import de.steamwar.fightsystem.commands.GUI;
-import de.steamwar.fightsystem.fight.Fight;
-import de.steamwar.fightsystem.fight.FightTeam;
-import de.steamwar.fightsystem.states.FightState;
-import de.steamwar.fightsystem.states.StateDependentListener;
-import org.bukkit.entity.Player;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.Listener;
-import org.bukkit.event.player.PlayerInteractEvent;
-import org.bukkit.inventory.meta.ItemMeta;
-
-public class HotbarGUI implements Listener {
-
-    public HotbarGUI() {
-        new StateDependentListener(ArenaMode.AntiReplay, FightState.Setup, this);
-    }
-
-    @EventHandler
-    public void handlePlayerInteract(PlayerInteractEvent event) {
-        Player player = event.getPlayer();
-
-        if(PersonalKitCreator.inKitCreator(player))
-            return;
-
-        if(event.getItem() == null)
-            return;
-
-        FightTeam fightTeam = Fight.getPlayerTeam(player);
-        if(fightTeam == null)
-            return;
-
-        ItemMeta itemMeta = event.getItem().getItemMeta();
-        String displayName = itemMeta.getDisplayName();
-
-        if(displayName == null)
-            return;
-
-        event.setCancelled(true);
-        onMatch(player, displayName, "CHOOSE_SCHEMATIC", () -> GUI.preSchemDialog(player), Config.GameName);
-        onMatch(player, displayName, "INVITE_PLAYERS", () -> GUI.chooseInvitation(player));
-        onMatch(player, displayName, "REMOVE_PLAYERS", () -> GUI.chooseRemove(player));
-        onMatch(player, displayName, "TEAM_NOT_READY", () -> fightTeam.setReady(true));
-        onMatch(player, displayName, "TEAM_READY", () -> fightTeam.setReady(false));
-        onMatch(player, displayName, "CHOOSE_KIT", () -> GUI.kitSelection(player, ""));
-        onMatch(player, displayName, "RESPAWN", () -> player.teleport(fightTeam.getSpawn()));
-    }
-
-    private void onMatch(Player player, String displayName, String message, Runnable run, Object... params) {
-        if(displayName.equals(FightSystem.getMessage().parse(message, player, params)))
-            run.run();
-    }
-}